-43.73% is the change from 766 to 431
Calculation steps:
[( 431 - 766 ) ÷ 766] x 100 = -43.73%
Formula
Percentage change = [(431 - 766) / 766] x 100
Subtract the new number by the original number
431 - 766 = -335
-335 ÷ 766 = -0.43733681462140994
-0.43733681462140994 x 100 = -43.73%